Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3961 5409
Floating Point Processor floating point performance 7163
Memory Memory performance 5045
Stream Memory bandwidth performance 5070

Result Information

User smg
Upload Date Wed, 26 Oct 2011 02:34:56 +0000
Views 2

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
Model MacBook Air (13-inch Mid 2011)
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3961
Blowfish
single-core scalar
1729
76.0 MB/sec
 
Blowfish
multi-core scalar
5385
221 MB/sec
 
Text Compress
single-core scalar
2273
7.27 MB/sec
 
Text Compress
multi-core scalar
5504
18.1 MB/sec
 
Text Decompress
single-core scalar
2465
10.1 MB/sec
 
Text Decompress
multi-core scalar
6102
24.3 MB/sec
 
Image Compress
single-core scalar
1918
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4710
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1924
32.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4098
66.9 Mpixels/sec
 
Lua
single-core scalar
3705
1.43 Mnodes/sec
 
Lua
multi-core scalar
7720
2.97 Mnodes/sec
 

Floating Point Performance

Floating Point 7163
Mandelbrot
single-core scalar
2257
1.50 Gflops
 
Mandelbrot
multi-core scalar
7362
4.82 Gflops
 
Dot Product
single-core scalar
3616
1.75 Gflops
 
Dot Product
multi-core scalar
9411
4.29 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
10888
11.3 Gflops
 
LU Decomposition
single-core scalar
1079
961 Mflops
 
LU Decomposition
multi-core scalar
2105
1.85 Gflops
 
Primality Test
single-core scalar
5350
799 Mflops
 
Primality Test
multi-core scalar
9491
1.76 Gflops
 
Sharpen Image
single-core scalar
5008
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14384
33.1 Mpixels/sec
 
Blur Image
single-core scalar
6005
4.75 Mpixels/sec
 
Blur Image
multi-core scalar
18887
14.9 Mpixels/sec
 

Memory Performance

Memory 5045
Read Sequential
single-core scalar
5598
6.85 GB/sec
 
Write Sequential
single-core scalar
8260
5.65 GB/sec
 
Stdlib Allocate
single-core scalar
3181
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3516
7.28 GB/sec
 
Stdlib Copy
single-core scalar
4674
4.82 GB/sec
 

Stream Performance

Stream 5070
Stream Copy
single-core scalar
5198
7.11 GB/sec
 
Stream Copy
single-core vector
6939
9.00 GB/sec
 
Stream Scale
single-core scalar
5482
7.11 GB/sec
 
Stream Scale
single-core vector
6521
8.80 GB/sec
 
Stream Add
single-core scalar
1958
2.96 GB/sec
 
Stream Add
single-core vector
7026
9.77 GB/sec
 
Stream Triad
single-core scalar
2231
3.08 GB/sec
 
Stream Triad
single-core vector
5208
9.75 GB/sec